Hi, does the lack of a battery backed cache in Ceph introduce any disadvantages? We use PostgreSQL and our servers have UPS. But I want to survive a power outage, although it is unlikely. But "hope is not an option ..." Regards, Thomas Güttler _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com